diff --git a/.cvsignore b/.cvsignore
index ce39d79..94e4a8c 100644
--- a/.cvsignore
+++ b/.cvsignore
@@ -1 +1,2 @@
-mksh-R31b.cpio.gz
+mksh-R31c.cpio.gz
+arc4random.c
diff --git a/mksh.spec b/mksh.spec
index b4f909b..6abc895 100644
--- a/mksh.spec
+++ b/mksh.spec
@@ -2,15 +2,16 @@
 
 Summary:          MirBSD enhanced version of the Korn Shell
 Name:             mksh
-Version:          31b
+Version:          31c
 Release:          1%{?dist}
 License:          BSD with advertising
 Group:            System Environment/Shells
 URL:              http://www.mirbsd.de/%{name}/
-Source:           http://www.mirbsd.org/MirOS/dist/mir/%{name}/%{name}-R%{version}.cpio.gz
+Source0:          http://www.mirbsd.org/MirOS/dist/mir/%{name}/%{name}-R%{version}.cpio.gz
+Source1:          http://www.mirbsd.org/MirOS/dist/hosted/other/arc4random.c
 Requires(post):   grep
 Requires(postun): coreutils, grep
-BuildRequires:    util-linux
+BuildRequires:    util-linux, ed
 BuildRoot:        %{_tmppath}/%{name}-%{version}-%{release}-root-%(%{__id_u} -n)
 
 %description
@@ -26,6 +27,7 @@ bourne shell replacement, pdksh successor and an alternative to the C shell.
 # RPM 4.4.2 has no support for *.cpio.gz
 gzip -dc %{SOURCE0} | cpio -imd
 mv %{name}/* . && rm -rf %{name}
+cp -f %{SOURCE1} .
 
 %build
 CFLAGS="$RPM_OPT_FLAGS" sh Build.sh -r -Q
@@ -62,6 +64,10 @@ rm -rf $RPM_BUILD_ROOT
 %{_mandir}/man1/%{name}.1*
 
 %changelog
+* Wed Sep 12 2007 Robert Scheck <robert@fedoraproject.org> 31c-1
+- Upgrade to 31c
+- Added a buildrequirement to ed, added arc4random.c file
+
 * Tue Sep 11 2007 Robert Scheck <robert@fedoraproject.org> 31b-1
 - Upgrade to 31b
 - Use script to get %%check happy (thanks to Thorsten Glaser)
diff --git a/sources b/sources
index ba908cf..8db6ef7 100644
--- a/sources
+++ b/sources
@@ -1 +1,2 @@
-819feed2336274f939c67547c5a3ddbd  mksh-R31b.cpio.gz
+08b6354ad94b9c5d5bfc301e3314e412  mksh-R31c.cpio.gz
+4c61767ff91253869cff5f7b366d54af  arc4random.c